Ethyl 5-bromo-7-methoxybenzofuran-2-carboxylate CAS 150612-67-2
| CAS No. | 150612-67-2 |
| Molecular Formula | C12H11BrO4 |
| Molecular Weight | 299.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 5-bromo-7-methoxybenzofuran-2-carboxylate (C12H11BrO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 299.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Ethyl 5-bromo-7-methoxybenzofuran-2-carboxylate (CAS 150612-67-2), a certified reference material (molecular formula C12H11BrO4, MW 299.12 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Ethyl 5-bromo-7-methoxybenzofuran-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H11BrO4 |
| Molecular Weight | 299.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
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Recommended Standards
- 5-bromo-3-[(5-ethyl-1,2,4-oxadiazol-3-yl)methyl]-2-methyl-3,4-dihydropyrimidin-4-one (CAS 1502433-71-7)
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- n-(5-Bromopicolinoyl)-n-cyclopropylglycine (CAS 1482763-29-0)
- 5-bromo-3-[(3-propyl-1,2,4-oxadiazol-5-yl)methyl]-3,4-dihydropyrimidin-4-one (CAS 1515197-31-5)
- Lauric Acid-d3 (CAS 79050-22-9)
- 1-(3-Fluoropropyl)-1h-pyrazol-3-amine (CAS 1504237-29-9)
- 6-Bromo-N-(2-(piperidin-1-yl)ethyl)picolinamide (CAS 753500-56-0)
- Tadalafil Impurity 116 (CAS CATO-C4X-1087116)
- 1'-ethyl-3'-methyl-1-phenyl-1h,1'h-3,4'-bipyraZole-4-carbaldehyde (CAS 1006483-39-1)
- Cefotaxime EP Impurity C (CAS 66403-32-5)
- SID26681509, >98% (CAS 958772-66-2)
- Paliperidone Impurity 111 HCl (CAS CATO-C4X-1724111)
- 6-Amino-2-(piperidin-1-yl)-7H-purine-8(9H)-thione (CAS 25061-78-3)
- Neuropeptide K, porcine (CAS 106441-70-7)
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